Бесштропный вертлюг для многоствольного бурения,申请号SU19570566500-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Бесштропный вертлюг для многоствольного бурения
摘要
申请公布号	SU115620(A1)	申请公布日期	1957.11.30
申请号	SU19570566500	申请日期	1957.02.12
申请人	VYSOTSKIJ V.A.;ZALKIN S.L.	发明人	VYSOTSKIJ V.A.;ZALKIN S.L.
分类号	E21B21/02	主分类号	E21B21/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Ejector cycle system

NONAQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM SECONDARY BATTERY

Acidic oil-in-water emulsion compositions

LIGHT SOURCE AND WAVELENGTH STABILIZATION CONTROL METHOD, EXPOSURE APPARATUS AND EXPOSURE METHOD, METHOD FOR PRODUCING EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD AND DEVICE

Method to initiate a payment procedure for products and system to realize such a payment procedure

Stage apparatus and method of controlling the same

Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst

Electric generator for internal combustion engine

Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream

Cuff for blood pressure monitor

Cabriolet vehicle

Output terminal assembly of alternator for vehicle

REMOTE BATTERY MONITORING SYSTEMS AND SENSORS

INJECTION SEEDED F 2? LASER WITH PRE-INJECTED FILTER

METHOD FOR TREATING EXHAUST GAS CONTAINING VOLATILE HYDROCARBON, AND APPARATUS FOR PRACTICING SAID METHOD

METHOD AND APPARATUS FOR AV DATA RECORDING, AND DISK RECORDED BY THE METHOD AND APPARATUS

ARRANGEMENT FOR APPLICATION MESSAGE DECOMPRESSION

IMPLANT FOR THE INTERVERTEBRAL SPACE

Unified control and memory for a combined DVD/HDD system

POLE TOP SUPPORT FOR AERIAL ELECTRIC POWER LINES